package com.nbufe.command.demo3;

/**
 * @Author Zan
 * @Create 2024/6/12 14:20
 * @ClassName: Adder
 * @Description : TODO 请用一句话描述该类的功能
 */
public class Adder {

    private int num;

    public int add(int value) {
        return num += value;
    }
}
